<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>元素属性</title>
</head>

<body>
  <!-- 行内元素/块元素 -->
  <!-- 块元素 -->
  <div style="height: 50px;">div1的内容</div>
  <div>div2的内容</div>
  <div>div3的内容</div>
  <p>段落</p>
  <h1>好</h1>
  <h6>好</h6>
  <ul>
    <li>1</li>
    <li>2</li>
    <li>3</li>
  </ul>
  <ol>
    <li>1</li>
    <li>2</li>
    <li>3</li>
  </ol>
  <img src="../../../jz-app.jg" style="height: 200px;" alt="图片加载失败" srcset="">
  <!-- 行内元素 -->
  <a href="http://baidu.com">百度一下</a>
  <span style="height: 50px;">span1的内容</span>
  <span>span2的内容</span>
  <span>span3的内容</span>
</body>

</html>